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Surface Chemistry

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2019
The aerosol is a kind of colloid in which
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Q JEE-Advanced 2025
Adsorption of phenol from its aqueous solution on to fly ash obeys Freundlich isotherm. At a given temperature, from $10 \mathrm{mgg}^{-1} \mathrm{and}^{16 \mathrm{mgg}^{-1}}$ aqueous phenol...
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Q JEE MAIN 2019
Peptization is a
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Q JEE MAIN 2020
The mass of gas adsorbed, $x$, per unit mass of absorbate, $m$, was measured at various pressures, p. A graph between $\log \frac{x}{m}$ and $...
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Q JEE MAIN_2019_
A gas undergoes physical adsorption on a surface and follows the given Freundlich adsorption isotherm equation $\frac{\mathrm{x}}{\mathrm{m}}=\mathrm{kp}^{0.5}$ Adsorption of the gas increases with .
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Q JEE MAIN 2020
Which of the following is used for the preparation of colloids?
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Q JEE MAIN 2020
Amongst the following statements regarding adsorption, those that are valid are
(a) $\Delta \mathrm{H}$ becomes less negative as adsorption proceeds
(b) On a given adsorbent,...
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Q JEE MAIN 2019
Among the following, the INCORRECT statement about colloids is
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Q JEE MAIN_2019_
The principle of column chromatography is:
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Q JEE MAIN 2019
For coagulation of arsenious sulphide sol, which one of the following salt solution will be most effective?
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